gem.fragment.Fragment.update_self_energy

Fragment.update_self_energy(T=0.0, move_pen=1e-06)

This function update the self-energy parameters Lambda and R

Parameters:

• T – float. Temperature.

• move_pen – float. Penalty for moving the self-energy parameters.

Return:

R: ndarray. Updated self-energy parameter R. Lambda: ndarray. Updated self-energy parameter Lambda.